Search a number
-
+
33422361 = 372227363
BaseRepresentation
bin111111101111…
…1110000011001
32022220000212020
41333133300121
532024003421
63152205053
7554041200
oct177376031
968800766
1033422361
1117958795
12b239789
136c0295b
144620237
152e02dc6
hex1fdfc19

33422361 has 12 divisors (see below), whose sum is σ = 51838992. Its totient is φ = 19098408.

The previous prime is 33422351. The next prime is 33422399. The reversal of 33422361 is 16322433.

It is not a de Polignac number, because 33422361 - 25 = 33422329 is a prime.

It is a super-2 number, since 2×334223612 = 2234108429628642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33422341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113535 + ... + 113828.

It is an arithmetic number, because the mean of its divisors is an integer number (4319916).

Almost surely, 233422361 is an apocalyptic number.

It is an amenable number.

33422361 is a deficient number, since it is larger than the sum of its proper divisors (18416631).

33422361 is a wasteful number, since it uses less digits than its factorization.

33422361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227380 (or 227373 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 33422361 is about 5781.2075728173. The cubic root of 33422361 is about 322.1160577235.

Adding to 33422361 its reverse (16322433), we get a palindrome (49744794).

The spelling of 33422361 in words is "thirty-three million, four hundred twenty-two thousand, three hundred sixty-one".

Divisors: 1 3 7 21 49 147 227363 682089 1591541 4774623 11140787 33422361